global class clsSche_FraudReportData implements Schedulable {
    //Cron expression to the time at which the class is schduled for the first time.
    public static string CRON_EXP = '0 52 21 * * ? *';
    
    global void execute(SchedulableContext SC) {
        BatchDelete_FraudReportData deleteFRD = new BatchDelete_FraudReportData();
        Database.executeBatch(deleteFRD,800);
        BatchInsertFraudLeadData bIFraudLead = new BatchInsertFraudLeadData();
        Database.executeBatch(bIFraudLead,800);
        BatchInsertFraudOpportunityData bIFraudOpp = new BatchInsertFraudOpportunityData();
        Database.executeBatch(bIFraudOpp,800);
    }
    
    public static void start(){
        system.schedule('Batch Fraud Leads', CRON_EXP,new clsSche_FraudReportData() );  
    } 
}